diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c
index dccab6de..0c0fb102 100644
--- a/src/lib/openjp2/j2k.c
+++ b/src/lib/openjp2/j2k.c
@@ -2034,6 +2034,14 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
         /* Compute the number of tiles */
         l_cp->tw = opj_int_ceildiv(l_image->x1 - l_cp->tx0, l_cp->tdx);
         l_cp->th = opj_int_ceildiv(l_image->y1 - l_cp->ty0, l_cp->tdy);
+
+        /* Check that the number of tiles is valid */
+        if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
+            opj_event_msg(  p_manager, EVT_ERROR, 
+                            "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
+                            l_cp->tw, l_cp->th);
+            return OPJ_FALSE;
+        }
         l_nb_tiles = l_cp->tw * l_cp->th;
 
         /* Define the tiles which will be decoded */
diff --git a/tests/nonregression/test_suite.ctest.in b/tests/nonregression/test_suite.ctest.in
index 3f2067f6..2396a474 100644
--- a/tests/nonregression/test_suite.ctest.in
+++ b/tests/nonregression/test_suite.ctest.in
@@ -78,8 +78,8 @@ opj_decompress -i  @INPUT_NR_PATH@/mem-b2b86b74-2753.jp2 -o @TEMP_PATH@/mem-b2b8
 !opj_decompress -i  @INPUT_NR_PATH@/gdal_fuzzer_unchecked_numresolutions.jp2 -o @TEMP_PATH@/gdal_fuzzer_unchecked_numresolutions.pgx
 # issue 192 raised by the gdal fuzzer test (should nicely failed)
 ! opj_decompress -i  @INPUT_NR_PATH@/gdal_fuzzer_assert_in_opj_j2k_read_SQcd_SQcc.patch.jp2 -o @TEMP_PATH@/gdal_fuzzer_assert_in_opj_j2k_read_SQcd_SQcc.patch.pgx
-# issue 193 raised by the gdal fuzzer test (should properly failed)
-opj_decompress -i  @INPUT_NR_PATH@/gdal_fuzzer_check_number_of_tiles.jp2 -o @TEMP_PATH@/gdal_fuzzer_check_number_of_tiles.pgx
+# issue 193 raised by the gdal fuzzer test (should nicely failed)
+!opj_decompress -i  @INPUT_NR_PATH@/gdal_fuzzer_check_number_of_tiles.jp2 -o @TEMP_PATH@/gdal_fuzzer_check_number_of_tiles.pgx
 # issue 194 raised by the gdal fuzzer test (should properly failed)
 opj_decompress -i  @INPUT_NR_PATH@/gdal_fuzzer_check_comp_dx_dy.jp2 -o @TEMP_PATH@/gdal_fuzzer_check_comp_dx_dy.pgx